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Zona (Bedotia madagascariensis) — Bedotiidae

Zona

Bedotia madagascariensis
Family: Bedotiidae
EN · Endangered

The Zona (Bedotia madagascariensis) is a freshwater fish of the family Bedotiidae that grows up to 9 cm.

Length
8.6 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
Endemic to Madagascar; clear, well-shaded streams at altitude.
Edibility
Not eaten

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Description

The Madagascar rainbowfish is a colourful fish of the family Bedotiidae, endemic to Madagascar. The species grows to about 9 cm and has a slender, silvery body with a dark lateral stripe and, in males, handsomely coloured, often red or black-edged tail and fin tips. It inhabits clear, well-shaded streams at altitudes up to about 30 metres. As a surface and midwater hunter it feeds on insects, larvae and small zooplankton. Owing to deforestation, habitat loss and introduced species the wild populations have strongly declined, so the species is listed as Endangered (EN). It is popular in the aquarium and is harmless to humans.

Frequently asked questions

How do you recognise the Zona?

The Zona has a torpedo-shaped body, is mainly silver-grey and shows a horizontal stripes pattern. Endemic Madagascar rainbowfish; males with red-and-black edged fins, endangered (EN).

Where does the Zona live?

The Zona lives in fresh water and is mostly found around open water. Endemic to Madagascar; clear, well-shaded streams at altitude.

How big does the Zona get?

The Zona grows to a maximum of about 9 cm.

Is the Zona dangerous to humans?

No, the Zona is harmless to humans. None required: this species is harmless to humans.

Is the Zona edible?

The Zona is not usually eaten.

More photos

Zona (Bedotia madagascariensis) — Bedotiidae — 2
Wikimedia Commons — Loiselle P. V., Rodriguez D. (CC BY 3.0)
Zona (Bedotia madagascariensis) — Bedotiidae — 3
iNaturalist ((c) saraalien1, some rights reserved (CC BY-NC))
Zona (Bedotia madagascariensis) — Bedotiidae — 4
iNaturalist ((c) aquarist-watch, some rights reserved (CC BY-NC))
Zona (Bedotia madagascariensis) — Bedotiidae — 5
Wikimedia Commons — Manuel M. (CC BY-SA 4.0)

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All data

Identification

English name
Zona verified
Scientific name
Bedotia madagascariensis
Family
Bedotiidae

Appearance

Size class
Small verified
Max length (cm)
8.6 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey
Pattern
Horizontal stripes
Tail shape
Forked
Mouth position
Superior (upward)
Lips
Thin
Barbels
No sourced
Dorsal fins
Two separate
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
Endemic to Madagascar; clear, well-shaded streams at altitude.
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Insects, larvae and small zooplankton sourced
Social behaviour
Schooling
Territorial
No
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes
Seasonality
Present year-round in its habitat; no pronounced seasonality known.
Special features
Endemic Madagascar rainbowfish; males with red-and-black edged fins, endangered (EN). sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish.
Regulations source

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Bedotia

More from the family Bedotiidae

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